A068375 Engel expansion of exp(2).
1, 1, 1, 1, 1, 1, 1, 3, 6, 333, 444, 476, 735, 1227, 1740, 16541, 19348, 45751, 49117, 139069, 567376, 1438204, 23992692, 36889249, 69357744, 206213866, 487816917, 23325191834, 82451809814, 378427041146, 431057010568, 793887257125
Offset: 1
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